for i in range(1,10):
for j in range(1,10):
if j<=i:
ret=i*j
print(f'{i}*{j}={ret} ',end='')
else:
print()
end=’'在print()可使程序输出时不换行
for i in range(1,10):
for j in range(1,10):
if j<=i:
ret=i*j
print(f'{i}*{j}={ret} ',end='')
else:
print()
end=’'在print()可使程序输出时不换行名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
